<template>
    <div>
        <!-- 面包屑导航 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item to="/">首页</el-breadcrumb-item>
            <el-breadcrumb-item>权限管理</el-breadcrumb-item>
            <el-breadcrumb-item>角色列表</el-breadcrumb-item>
        </el-breadcrumb>

        <el-card>
            <!-- 添加角色按钮区域 -->
            <el-row>
                <el-col>
                <el-button type="primary">添加角色</el-button>
                </el-col>
            </el-row>

            <el-table :data="roleList">
                <el-table-column type="expand">
                    <template slot-scope="scope">
                        <el-row :class="['bdbottom', i1 === 0 ? 'bdtop' : '', 'vcenter']" v-for="(item1,i1) in scope.row.children" :key="item1.id">
                            <!-- 渲染一级权限 -->
                            <el-col span="5">
                                <el-tag closable>{{item1.permissionName}}</el-tag>
                                <i class="el-icon-caret-right"></i>
                            </el-col>
                            <!-- 二级权限 -->
                            <el-col :span="19">
                                <el-row :class="[i2 === 0 ? '' : 'bdtop', 'vcenter']"  v-for="(item2,i2) in item1.children" :key="item2.id">
                                    <el-col :span="6">
                                        <el-tag type="success" closable @close="removeRightById(scope.row, item2.id)">
                                            {{item2.permissionName}}
                                        </el-tag>
                                        <i class="el-icon-caret-right"></i>
                                    </el-col>
                                  <el-col span="18">
                                      <!-- 3级权限 -->
                                      <el-tag v-for="(item3,i3) in item2.children" :key="item3.id">
                                        <el-tag closable>
                                            {{item3.permissionName}}
                                        </el-tag>
                                      </el-tag>
                                  </el-col>
                                </el-row>
                            </el-col>
                        </el-row>


                        <pre>
                        {{scope.row}}
                        </pre>

                    </template>
                </el-table-column>
                <!-- 索引列 -->
                <el-table-column type="index"></el-table-column>
                <el-table-column label="角色名称" prop="roleDesc"></el-table-column>
                <el-table-column label="角色描述" prop="roleName"></el-table-column>
                <el-table-column label="操作" width="300px">
                <template slot-scope="scope">
                    <el-button size="mini" type="primary" icon="el-icon-edit">编辑</el-button>
                    <el-button size="mini" type="danger" icon="el-icon-delete">删除</el-button>
                    <el-button size="mini" type="warning" icon="el-icon-setting" @click="showSetRightDialog(scope.row)">分配权限</el-button>
                </template>
                </el-table-column>
            </el-table>
        </el-card>
    </div>
</template>

<script>
export default {
    data(){
        return{
            roleList:[]
        }
    },
    created(){
        this.getroleList();
    },
    methods:{
         async getroleList(){
             const { data: res } = await this.$http.get("/Roles/findAllRoles");
             this.roleList = res.data.roleList;
             console.log(res);
        },
        async removeRightById(row,permissionId){
            // 弹框提示用户是否要删除
            const confirmResult = await this.$confirm(
                '此操作将永久删除该文件, 是否继续?',
                '提示',
                {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
                }
            ).catch(err => err)

            if (confirmResult !== 'confirm') {
                return this.$message.info('取消了删除！')
            }

            const { data: res } = await this.$http.delete(
                `/Roles/deleteRolePermission/${row.id}/${permissionId}`
            )
            
            this.$router.go(0);


            //row.id = res

            
        }
    }
}
</script>

<style lang="less" scoped>
.el-tag {
  margin: 7px;
}

.bdtop {
  border-top: 1px solid #eee;
}

.bdbottom {
  border-bottom: 1px solid #eee;
}

.vcenter {
  display: flex;
  align-items: center;
}
</style>